CN106598671A

CN106598671A - Vibration measurer upgrading device and working method thereof

Info

Publication number: CN106598671A
Application number: CN201611151227.1A
Authority: CN
Inventors: 叶平
Original assignee: SHANGHAI HUAYANG TESTING INSTRUMENT CO Ltd
Current assignee: SHANGHAI HUAYANG TESTING INSTRUMENT CO Ltd
Priority date: 2016-12-14
Filing date: 2016-12-14
Publication date: 2017-04-26

Abstract

The invention discloses a vibration measurer upgrading device. The vibration measurer upgrading device comprises a company computer, a client computer, and a vibration measurer, wherein the company computer communicates with a server; the client computer communicates with the server; the vibration measurer is connected with the client computer; the vibration measurer includes a housing and a control circuit board arranged in the housing; and a control circuit is arranged on the control circuit board. The vibration measurer upgrading device and a working method thereof related by the invention have the following advantages: 1) the programming does not need to be provided with a special programming program installed on a computer; 2) a programming process does not need manual intervention; 3) the programming program is placed on a cloud server, thereby being uniform in management and controllable in a version; and 4) the programming program cannot be viewed by a client directly, thereby having a certain confidentiality.

Description

Vialog update device and its method of work

Technical field

The present invention relates to electricity field, more particularly to automotive electronic technology, particularly a kind of vialog update device and its Method of work.

Background technology

Vibration diagnosis are a kind of effective means of mechanical fault diagnosis, and vibration diagnosis mainly use vibration measurement instrument pair determination Property genuine fundamental vibration parameter (acceleration, speed and displacement) measurement and analysis realizing.With electronic technology, sensor Technology and computer technology are developed rapidly, and by the use of new technology and new theory, vialog is just towards miniaturization, intelligent Direction develop.

At present, most SCM program remote upgrades are all based on the IAP technologies of single-chip microcomputer, and IAP technologies are to apply A kind of programming mode of Flash program memory, flash storage is mapped as two storage regions, is passed through by it from structure Run in one of storage region specific IAP programs to be programmed operation to another storage region, after the completion of programming Jump to new user program to bring into operation.This requires in advance to load bootstrap loader in a storage region wherein, i.e., Bootloader journeys some support IAP single-chip microcomputers in, inherently with Bootloader programs, by producer when chip dispatches from the factory Write, the also permission user having modifies to it.For some itself do not possess the single-chip microcomputer of IAP functions, it is possible to use its Existing communication interface, then write Bootloader programs and realize SCM program remote upgrade sequence.

Existing IAP modes, need to install corresponding operation software on computer, program are then read, by string The mode such as line interface or USB interface, Ethernet interface is communicated with equipment, by programming program transportation to equipment, then Corresponding programming action is carried out, shortcoming is exactly to need to install corresponding operation software on computers, and needs artificial intervention Operation can just complete the function.

SCM program online upgrade system is made up of (as shown in Figure 1) computer and computer equipment two parts, is calculated Connection between machine and equipment computer can select corresponding communication interface, such as RS- according to specific application and existing resource 485th, the EBI such as RS-232, CAN, USB, NET, WIFI.By the code file of microcomputer development environment generation (such as * .bin Or * .hex code files), host computer application software is designed on computers extracts the code information in single-chip microcomputer code Come, then according to the form packing of regulation, and singlechip microcomputer equipment is sent to by communication interface.

Its shortcoming mainly have it is following some：

1) need to install corresponding operation software on computer, be responsible for unpacking for programming code and disintegration and be transferred to hand-held Equipment, need to such as allow client oneself to there is a problem of installation operation software when upgrading；

2) software version update needs manpower intervention, it is impossible to be automatically performed.The updating operation need of work of handheld device Client coordinates just can complete, and need to be client corresponding guidance and training.As misoperation causes handheld device to occur Depot repair is also needed during failure, to client bad experience is brought；

3) the difficult control of FileVersion, because programming file is of the same name, such as there is on hand all previous version of multiple renewal in client, burn Cannot be distinguished by which version is only latest edition before writing；

4) programming file needs to issue client, and secrecy difficulty is larger.

The content of the invention

It is an object of the invention to provide it is a kind of reach need not take apart machine casing just can complete program renewal purpose Vialog update device and its method of work.

To solve above-mentioned technical problem, vialog update device of the present invention, including server；Company computer, the public affairs Department's computer is communicated with the server；Client computer, the client computer is communicated with the server；Vialog, institute State vialog to be connected with the client computer；Wherein described vialog includes housing and the control being arranged in the housing Circuit board, in the control board control circuit is provided with；The control circuit includes：Single-chip microcomputer；Memory module, it is described to deposit Storage module is connected with the single-chip microcomputer；Input module, the input module is connected with the single-chip microcomputer；USB interface, the USB Interface is connected with the single-chip microcomputer；Acceleration transducer, programmable amplifying circuit, pre-filter circuit and integrating circuit, it is described to add Velocity sensor, the programmable amplifying circuit, the pre-filter circuit and the integrating circuit are sequentially connected, the integration electricity Road is connected with the single-chip microcomputer.

The vialog also includes LCDs, and the LCDs is connected with the single-chip microcomputer.

The memory module is TF cards or FLASH.

The USB interface adopts Hid+Mass Storage mixed modes.

The server is Cloud Server.

Model STM32F407 of the single-chip microcomputer.

The method of work of vialog update device, comprises the steps：

Step 1, compiled single-chip microcomputer code file is sent on Cloud Server by company computer；

Step 2, client computer is communicated with Cloud Server, checks that Cloud Server checks whether the vialog that there is redaction Application program, if any redaction, downloads after storage and indicates automatically；Such as without redaction, then do not download；

Step 3, when vialog and client computer are communicated, according to sign by the vialog application program of redaction In downloading to memory module；

Step 4, vialog resets, and the vialog application program in memory module enters IAP patterns, and carries out IAP Initialization；

Step 5, IAP receives binary image file from memory module and is programmed to user's after the completion of initializing Flash regions.

The single-chip microcomputer code file is * .hex files or * .bin files.

Vialog update device of the present invention and its method of work have the advantage that：

1) programming installs on computers specific programming program without the need for installing；

2) programming process is without the need for manual intervention；

3) programming program is placed on Cloud Server, and unified management, version is controlled；

4) programming program client cannot be directly viewed, with certain confidentiality.

Description of the drawings

Fig. 1 is prior art schematic diagram.

Fig. 2 is vialog update device schematic diagram of the present invention；

Fig. 3 is vialog update device vialog hardware structure diagram of the present invention；

Fig. 4 is vialog update device workflow diagram of the present invention.

Specific embodiment

Vialog update device of the present invention and its method of work are described in further detail below in conjunction with the accompanying drawings.

As shown in Figure 2 to 4, vialog update device of the present invention mainly includes following components：Cloud Server, company Computer, client computer, network, vialog.

The built-in TF cards of vialog or FLASH, vialog has USB interface, and USB interface adopts Hid+MassStorage Mixed mode, when vialog is connected to computer by USB line, can invent USB flash disk by TF cards or Flash on computers, Vialog is communicated with management program on client computer using virtual serial port pattern.Hid patterns and Mass Storage moulds Formula drives without the need for installing and is capable of achieving to be communicated and computer between.

Step is as follows during work：

1) compiled single-chip microcomputer code file * .hex or * .bin files are sent to into cloud clothes by company computer On business device.

2) vialog management program is installed, management program operationally passes through Network Check Cloud Server on client computer Check whether there is the renewal of vialog application version, if any redaction, after downloading automatically associative directory, and set are stored in There is new redaction routine denotation.

3) when vialog is communicated by USB modes and computer, read corresponding program and update mark, if journey Sequence updates mark and then automatically new procedures is downloaded in virtual USB disk, and download finishes and remind after the completion of verification client and have redaction journey Sequence simultaneously is ready for updating.

4) after client clicks on to be allowed to update, vialog resets, and judges whether there is redaction journey on TF cards or Flash Sequence, enters IAP patterns if redaction program, and carries out IAP initialization.

5) binary image file is received after the completion of IAP initialization from TF cards or Flash and user is programmed to Flash regions.

Below the preferred embodiment to the invention is illustrated, but the invention be not limited to it is described Embodiment, those of ordinary skill in the art can also make a variety of equivalents on the premise of without prejudice to the invention spirit Modification or replacement, the modification of these equivalents or replacement are all contained in the application claim limited range.

Claims

1. a kind of vialog update device, it is characterised in that include：Server；Company computer, the company computer and institute State server communication；Client computer, the client computer is communicated with the server；Vialog, the vialog and institute State client computer connection；Wherein described vialog includes housing and the control board being arranged in the housing, in institute State control board and be provided with control circuit；The control circuit includes：Single-chip microcomputer；Memory module, the memory module and institute State single-chip microcomputer connection；Input module, the input module is connected with the single-chip microcomputer；USB interface, the USB interface with it is described Single-chip microcomputer connects；Acceleration transducer, programmable amplifying circuit, pre-filter circuit and integrating circuit, the acceleration transducer, The programmable amplifying circuit, the pre-filter circuit and the integrating circuit are sequentially connected, the integrating circuit and the list Piece machine connects.

2. vialog update device according to claim 1, it is characterised in that the vialog also includes liquid crystal display Screen, the LCDs is connected with the single-chip microcomputer.

3. vialog update device according to claim 1, it is characterised in that the memory module is TF cards or FLASH.

4. vialog update device according to claim 1, it is characterised in that the USB interface adopts Hid+Mass Storage mixed modes.

5. vialog update device according to claim 1, it is characterised in that the server is Cloud Server.

6. vialog update device according to claim 1, it is characterised in that the model of the single-chip microcomputer STM32F407。

7. a kind of method of work of vialog update device, it is characterised in that comprise the steps：

Step 2, client computer is communicated with Cloud Server, checks that Cloud Server checks whether the vialog application that there is redaction Program, if any redaction, downloads after storage and indicates automatically；Such as without redaction, then do not download；

Step 3, when vialog and client computer are communicated, downloads the vialog application program of redaction according to sign To in memory module；

Step 4, vialog resets, and the vialog application program in memory module enters IAP patterns, and it is initial to carry out IAP Change；

8. the method for work of vialog update device according to claim 7, it is characterised in that the single-chip microcomputer code text Part is * .hex files or * .bin files.